Portland, Maine

Hourly Forecast
Updated:   2026-07-30 @ 1:53 am

Time Temp   Conditions Precip Humidity Wind

Thursday Jul 30

5:00 AM 61° F Rain Showers Likely   73%   100%   NE 10 mph

6:00 AM 60° F Rain Showers Likely   68%   100%   NE 10 mph

7:00 AM 62° F Rain Showers Likely   65%   100%   NE 10 mph

8:00 AM 62° F Rain Showers Likely   65%   100%   NE 10 mph

9:00 AM 62° F Rain Showers Likely   60%   100%   NE 10 mph

10:00 AM 63° F Rain Showers Likely   59%   100%   NE 10 mph

11:00 AM 64° F Rain Showers Likely   56%   97%   NE 10 mph

12:00 PM 65° F Chance Rain Showers   49%   93%   NE 10 mph

1:00 PM 66° F Chance Showers And Thunderstorms   37%   90%   NE 10 mph

2:00 PM 67° F Chance Showers And Thunderstorms   39%   90%   NE 10 mph

3:00 PM 68° F Chance Showers And Thunderstorms   44%   84%   NE 10 mph

4:00 PM 67° F Chance Showers And Thunderstorms   45%   87%   NE 5 mph

5:00 PM 67° F Chance Showers And Thunderstorms   41%   87%   NE 5 mph

6:00 PM 67° F Chance Showers And Thunderstorms   40%   84%   NE 5 mph

7:00 PM 66° F Chance Rain Showers   31%   87%   N 5 mph

8:00 PM 66° F Patchy Fog   22%   90%   N 5 mph

9:00 PM 66° F Patchy Fog   20%   90%   N 5 mph

10:00 PM 65° F Patchy Fog   18%   93%   N 5 mph

11:00 PM 65° F Patchy Fog   18%   93%   N 5 mph

Friday Jul 31

12:00 AM 64° F Patchy Fog   19%   97%   N 5 mph

1:00 AM 64° F Patchy Fog   15%   93%   N 5 mph

2:00 AM 63° F Patchy Fog   15%   100%   N 5 mph

3:00 AM 63° F Patchy Fog   12%   97%   N 5 mph

4:00 AM 63° F Patchy Fog   7%   97%   N 5 mph

5:00 AM 62° F Patchy Fog   4%   100%   N 5 mph

6:00 AM 63° F Patchy Fog   3%   97%   N 5 mph

7:00 AM 64° F Patchy Fog   6%   90%   N 5 mph

8:00 AM 66° F Patchy Fog   8%   87%   N 5 mph

9:00 AM 69° F Partly Sunny   6%   81%   N 5 mph

10:00 AM 71° F Partly Sunny   7%   73%   N 5 mph

11:00 AM 71° F Mostly Sunny   7%   73%   E 5 mph

12:00 PM 72° F Mostly Sunny   9%   73%   SE 5 mph

1:00 PM 74° F Partly Sunny   14%   66%   S 5 mph

2:00 PM 74° F Mostly Sunny   11%   69%   S 5 mph

3:00 PM 74° F Sunny   13%   69%   S 5 mph

4:00 PM 75° F Sunny   12%   66%   S 10 mph

5:00 PM 74° F Mostly Clear   13%   69%   S 5 mph

6:00 PM 73° F Mostly Clear   10%   71%   S 5 mph

7:00 PM 71° F Partly Cloudy   0%   76%   SW 5 mph

8:00 PM 69° F Partly Cloudy   0%   84%   SW 5 mph

9:00 PM 68° F Partly Cloudy   1%   87%   SW 5 mph

10:00 PM 67° F Mostly Clear   1%   90%   SW 5 mph

11:00 PM 66° F Mostly Clear   1%   93%   SW 5 mph

Saturday Aug 01

12:00 AM 65° F Mostly Clear   1%   93%   0 mph

1:00 AM 64° F Mostly Clear   1%   97%   0 mph

2:00 AM 64° F Mostly Clear   0%   97%   0 mph

3:00 AM 63° F Mostly Clear   0%   97%   0 mph

4:00 AM 63° F Partly Cloudy   0%   97%   0 mph

5:00 AM 63° F Mostly Sunny   0%   97%   0 mph

6:00 AM 64° F Mostly Sunny   0%   93%   0 mph

7:00 AM 66° F Mostly Sunny   0%   90%   0 mph

8:00 AM 68° F Mostly Sunny   0%   87%   0 mph

9:00 AM 71° F Mostly Sunny   0%   81%   S 5 mph

10:00 AM 73° F Mostly Sunny   0%   76%   S 5 mph

11:00 AM 74° F Mostly Sunny   0%   74%   S 5 mph

12:00 PM 74° F Partly Sunny   0%   71%   S 5 mph

1:00 PM 75° F Partly Sunny   1%   69%   S 10 mph

2:00 PM 75° F Partly Sunny   1%   69%   S 10 mph

3:00 PM 75° F Partly Sunny   1%   69%   S 10 mph

4:00 PM 75° F Partly Sunny   1%   69%   S 10 mph

5:00 PM 74° F Mostly Cloudy   2%   71%   S 10 mph

6:00 PM 72° F Mostly Cloudy   2%   76%   S 5 mph

7:00 PM 71° F Mostly Cloudy   4%   79%   S 5 mph

8:00 PM 70° F Mostly Cloudy   4%   81%   S 5 mph

9:00 PM 70° F Mostly Cloudy   5%   84%   S 5 mph

10:00 PM 69° F Mostly Cloudy   5%   87%   S 5 mph

11:00 PM 68° F Mostly Cloudy   5%   90%   S 5 mph

Sunday Aug 02

12:00 AM 68° F Mostly Cloudy   4%   93%   SW 5 mph

1:00 AM 67° F Mostly Cloudy   2%   97%   SW 5 mph

2:00 AM 66° F Mostly Cloudy   2%   100%   SW 5 mph

3:00 AM 65° F Mostly Cloudy   2%   100%   SW 5 mph

4:00 AM 65° F Mostly Cloudy   2%   100%   SW 5 mph

5:00 AM 66° F Mostly Cloudy   2%   97%   SW 5 mph

6:00 AM 67° F Mostly Cloudy   2%   90%   S 5 mph

7:00 AM 68° F Mostly Cloudy   3%   87%   S 5 mph

8:00 AM 70° F Mostly Cloudy   3%   84%   S 5 mph

9:00 AM 72° F Mostly Cloudy   3%   79%   S 10 mph

10:00 AM 74° F Partly Sunny   4%   76%   S 10 mph

11:00 AM 75° F Partly Sunny   5%   74%   S 10 mph

12:00 PM 76° F Mostly Cloudy   5%   71%   S 15 mph

1:00 PM 76° F Slight Chance Rain Showers   16%   71%   S 15 mph

2:00 PM 76° F Slight Chance Rain Showers   19%   71%   S 15 mph

3:00 PM 75° F Slight Chance Rain Showers   23%   74%   S 15 mph

4:00 PM 74° F Chance Rain Showers   27%   76%   S 10 mph

5:00 PM 73° F Chance Rain Showers   31%   79%   S 10 mph

6:00 PM 72° F Chance Rain Showers   35%   79%   S 10 mph

7:00 PM 74° F Chance Rain Showers   43%   76%   S 10 mph

8:00 PM 73° F Chance Rain Showers   51%   79%   S 10 mph

9:00 PM 71° F Rain Showers Likely   58%   87%   S 5 mph

10:00 PM 70° F Rain Showers Likely   66%   90%   S 5 mph

11:00 PM 69° F Rain Showers Likely   64%   93%   S 5 mph

Monday Aug 03

12:00 AM 69° F Rain Showers Likely   62%   90%   S 5 mph

1:00 AM 68° F Rain Showers Likely   61%   93%   SW 5 mph

2:00 AM 67° F Rain Showers Likely   59%   97%   SW 5 mph

3:00 AM 66° F Rain Showers Likely   57%   100%   SW 5 mph

4:00 AM 66° F Rain Showers Likely   55%   100%   SW 5 mph

5:00 AM 66° F Chance Rain Showers   52%   100%   SW 5 mph

6:00 AM 66° F Chance Rain Showers   48%   100%   SW 5 mph

7:00 AM 67° F Chance Rain Showers   45%   97%   SW 5 mph

8:00 AM 69° F Chance Rain Showers   42%   90%   SW 5 mph

9:00 AM 72° F Chance Rain Showers   38%   81%   SW 5 mph

10:00 AM 75° F Chance Rain Showers   35%   74%   SW 5 mph

11:00 AM 77° F Chance Rain Showers   33%   69%   SW 5 mph

12:00 PM 79° F Chance Rain Showers   32%   62%   SW 5 mph

1:00 PM 80° F Chance Rain Showers   30%   60%   SW 5 mph

2:00 PM 81° F Chance Rain Showers   28%   58%   SW 5 mph

3:00 PM 81° F Chance Rain Showers   27%   56%   SW 10 mph

4:00 PM 81° F Chance Rain Showers   25%   56%   SW 10 mph

5:00 PM 80° F Slight Chance Rain Showers   22%   56%   SW 5 mph

6:00 PM 78° F Slight Chance Rain Showers   18%   60%   W 5 mph

7:00 PM 76° F Slight Chance Rain Showers   15%   62%   W 5 mph

8:00 PM 74° F Partly Cloudy   12%   64%   W 5 mph

9:00 PM 71° F Partly Cloudy   8%   71%   NW 5 mph

10:00 PM 69° F Partly Cloudy   5%   73%   NW 5 mph

11:00 PM 67° F Partly Cloudy   5%   75%   NW 5 mph

Tuesday Aug 04

12:00 AM 65° F Partly Cloudy   4%   81%   NW 5 mph

1:00 AM 64° F Clear   4%   81%   NW 5 mph

2:00 AM 63° F Clear   4%   81%   W 5 mph

3:00 AM 62° F Clear   3%   84%   W 5 mph

4:00 AM 62° F Clear   3%   84%   W 5 mph

5:00 AM 63° F Sunny   3%   84%   W 5 mph

6:00 AM 64° F Sunny   3%   81%   W 5 mph

7:00 AM 67° F Sunny   3%   75%   NW 5 mph

8:00 AM 71° F Sunny   3%   66%   W 5 mph

9:00 AM 75° F Sunny   3%   58%   W 5 mph

10:00 AM 78° F Sunny   3%   50%   W 5 mph

11:00 AM 80° F Sunny   3%   45%   W 5 mph

12:00 PM 81° F Sunny   2%   42%   W 5 mph

1:00 PM 82° F Sunny   2%   41%   W 10 mph

2:00 PM 83° F Sunny   2%   40%   W 10 mph

3:00 PM 83° F Sunny   1%   41%   W 10 mph

4:00 PM 82° F Sunny   1%   43%   W 10 mph

5:00 PM 81° F Clear   1%   44%   W 10 mph

6:00 PM 79° F Clear   2%   49%   SW 10 mph

7:00 PM 77° F Mostly Clear   2%   52%   SW 5 mph

8:00 PM 75° F Mostly Clear   2%   55%   W 5 mph

9:00 PM 72° F Mostly Clear   3%   64%   W 5 mph

10:00 PM 70° F Mostly Clear   3%   68%   W 5 mph

11:00 PM 68° F Mostly Clear   3%   73%   W 5 mph

Wednesday Aug 05

12:00 AM 67° F Mostly Clear   3%   73%   W 5 mph

1:00 AM 66° F Clear   2%   75%   NW 5 mph

2:00 AM 65° F Clear   2%   78%   NW 5 mph

3:00 AM 64° F Clear   2%   81%   0 mph

4:00 AM 64° F Clear   2%   81%   0 mph

5:00 AM 65° F Sunny   2%   81%   0 mph

6:00 AM 67° F Sunny   2%   75%   0 mph

7:00 AM 70° F Sunny   1%   71%   0 mph

8:00 AM 73° F Sunny   1%   66%   0 mph

9:00 AM 76° F Sunny   1%   62%   SW 5 mph

10:00 AM 79° F Sunny   1%   56%   S 5 mph

11:00 AM 81° F Sunny   1%   53%   S 5 mph

12:00 PM 82° F Sunny   2%   49%   S 10 mph

1:00 PM 83° F Sunny   2%   47%   S 10 mph

2:00 PM 83° F Sunny   3%   47%   S 10 mph

3:00 PM 83° F Sunny   3%   47%   S 10 mph

4:00 PM 82° F Sunny   4%   49%   S 10 mph